From 31bbb0696ccfe8f8b671ac2b2c3f18ec956cd46d Mon Sep 17 00:00:00 2001
From: Fred Carlsen <fred@sjelfull.no>
Date: Mon, 17 Dec 2018 19:25:51 +0100
Subject: Show errors from serverside

---
 .../website/ts/@next/components/modals/input.tsx   | 29 ++++++++++++-
 .../ts/@next/components/modals/modal_contact.tsx   | 47 +++++++++++++++++++---
 2 files changed, 69 insertions(+), 7 deletions(-)

(limited to 'packages/website')

diff --git a/packages/website/ts/@next/components/modals/input.tsx b/packages/website/ts/@next/components/modals/input.tsx
index 61663d906..d4d9206a2 100644
--- a/packages/website/ts/@next/components/modals/input.tsx
+++ b/packages/website/ts/@next/components/modals/input.tsx
@@ -11,27 +11,37 @@ interface InputProps {
     width?: InputWidth;
     label: string;
     type?: string;
+    errors?: ErrorProps;
+    isErrors?: boolean;
 }
 
 interface LabelProps {
     string: boolean;
 }
 
+interface ErrorProps {
+    [key: string]: string;
+}
+
 export const Input = React.forwardRef((props: InputProps, ref?: React.Ref<HTMLInputElement>) => {
-    const { name, label, type } = props;
+    const { name, label, type, errors } = props;
     const id = `input-${name}`;
     const componentType = type === 'textarea' ? 'textarea' : 'input';
+    const isErrors = errors.hasOwnProperty(name) && errors[name] !== null;
+    const errorMessage = isErrors ? errors[name] : null;
 
     return (
         <InputWrapper {...props}>
             <Label htmlFor={id}>{label}</Label>
-            <StyledInput as={componentType} ref={ref} id={id} placeholder={label} {...props} />
+            <StyledInput as={componentType} ref={ref} id={id} placeholder={label} isErrors={isErrors} {...props} />
+            {isErrors && <Error>{errorMessage}</Error>}
         </InputWrapper>
     );
 });
 
 Input.defaultProps = {
     width: InputWidth.Full,
+    errors: {},
 };
 
 const StyledInput = styled.input`
@@ -45,6 +55,9 @@ const StyledInput = styled.input`
     width: 100%;
     min-height: ${props => props.type === 'textarea' && `120px`};
 
+    background-color: ${(props: InputProps) => props.isErrors && `#FDEDED`};
+    border-color: ${(props: InputProps) => props.isErrors && `#FD0000`};
+
     &::placeholder {
         color: #C3C3C3;
     }
@@ -68,3 +81,15 @@ const Label = styled.label`
     margin-bottom: 10px;
     display: inline-block;
 `;
+
+const Error = styled.span`
+    color: #FD0000;
+    font-size: .833333333rem;
+    line-height: 1em;
+    display: inline-block;
+    position: absolute;
+    bottom: 0;
+    left: 0;
+    width: 100%;
+    transform: translateY(24px);
+`;
diff --git a/packages/website/ts/@next/components/modals/modal_contact.tsx b/packages/website/ts/@next/components/modals/modal_contact.tsx
index f107b9174..b595c236d 100644
--- a/packages/website/ts/@next/components/modals/modal_contact.tsx
+++ b/packages/website/ts/@next/components/modals/modal_contact.tsx
@@ -24,6 +24,20 @@ interface FormProps {
     isSubmitting?: boolean;
 }
 
+interface ErrorResponseProps {
+    param: string;
+    location: string;
+    msg: string;
+}
+
+interface ErrorResponse {
+    errors: ErrorResponseProps[];
+}
+
+interface ErrorProps {
+    [key: string]: string;
+}
+
 export class ModalContact extends React.Component<Props> {
     public state = {
         isSubmitting: false,
@@ -40,7 +54,7 @@ export class ModalContact extends React.Component<Props> {
     }
     public render(): React.ReactNode {
         const {isOpen, onDismiss} = this.props;
-        const {isSuccessful} = this.state;
+        const {isSuccessful, errors} = this.state;
 
         return (
             <>
@@ -61,6 +75,7 @@ export class ModalContact extends React.Component<Props> {
                                     width={InputWidth.Half}
                                     ref={this.nameRef}
                                     required={true}
+                                    errors={errors}
                                 />
                                 <Input
                                     name="email"
@@ -68,6 +83,7 @@ export class ModalContact extends React.Component<Props> {
                                     type="email"
                                     ref={this.emailRef}
                                     required={true}
+                                    errors={errors}
                                     width={InputWidth.Half}
                                 />
                             </InputRow>
@@ -78,6 +94,7 @@ export class ModalContact extends React.Component<Props> {
                                     type="text"
                                     ref={this.companyProjectRef}
                                     required={true}
+                                    errors={errors}
                                 />
                             </InputRow>
                             <InputRow>
@@ -86,6 +103,7 @@ export class ModalContact extends React.Component<Props> {
                                     label="Do you have any documentation or a website?"
                                     type="text"
                                     ref={this.linkRef}
+                                    errors={errors}
                                 />
                             </InputRow>
                             <InputRow>
@@ -94,6 +112,7 @@ export class ModalContact extends React.Component<Props> {
                                     label="Anything else?"
                                     type="textarea"
                                     ref={this.commentsRef}
+                                    errors={errors}
                                 />
                             </InputRow>
                             <ButtonRow>
@@ -129,24 +148,42 @@ export class ModalContact extends React.Component<Props> {
         const link = this.linkRef.current.value;
         const comments = this.commentsRef.current.value;
 
-        this.setState({ ...this.state, isSubmitting: true });
+        this.setState({ ...this.state, errors: [], isSubmitting: true });
 
         try {
-            await fetch('https://website-api.0x.org/leads', {
+            const response = await fetch('https://website-api.0x.org/leads', {
                 method: 'post',
                 mode: 'cors',
                 credentials: 'same-origin',
                 headers: {
                     'content-type': 'application/json; charset=utf-8',
                 },
-                body: JSON.stringify({ name, email, projectOrCompany, link, comments }),
+                body: JSON.stringify(_.omitBy({ name, email, projectOrCompany, link, comments }, _.isEmpty)),
             });
 
+            if (!response.ok) {
+                const errorResponse: ErrorResponse = await response.json();
+                const errors = this._parseErrors(errorResponse.errors);
+                this.setState({ ...this.state, isSubmitting: false, errors });
+
+                throw new Error('Request failed');
+            }
+
             this.setState({ ...this.state, isSuccessful: true });
         } catch (e) {
-            this.setState({ ...this.state, errors: [] });
+            // Empty block
         }
     }
+    private _parseErrors(errors: ErrorResponseProps[]): ErrorProps  {
+        return _
+            .reduce(errors, (hash: ErrorProps, error: ErrorResponseProps) => {
+                const { param, msg } = error;
+                const key = param;
+                hash[key] = msg;
+
+                return hash;
+            }, {});
+    }
 }
 // Handle errors: {"errors":[{"location":"body","param":"name","msg":"Invalid value"},{"location":"body","param":"email","msg":"Invalid value"}]}
 
-- 
cgit v1.2.3